Evidence map›Paper›PMID 37037887›Full record

ArticleScientific reports2023

PDLIM1 inhibits cell migration and invasion in diabetic retinopathy via negatively regulating Wnt3a.

Pinxue Xie, Qisheng You, Jiang Zhu, Wuxiang Xie, Ping Wei, Siquan Zhu, Yunhui Du, Xinxiao Gao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 5 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 7 institutions in 2 countries.

Pinxue XieBeijing Institute of Heart, Lung and Blood Vessel Diseases, Beijing, 100029, China.
Qisheng YouKresge Eye Institute, Wayne State University, Detroit, MI, USA.
Jiang ZhuKey Laboratory of the Ministry of Education for Optoelectronic Measurement Technology and Instrument, Beijing Information Science and Technology University, Beijing, 100192, China.
Wuxiang XiePeking University Clinical Research Institute, Peking University, Beijing, 100029, China.
Ping WeiCasey Eye Institute, Oregon Health & Science University, Portland, OR, 97239, USA.
Siquan ZhuDepartment of Ophthalmology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Yunhui DuBeijing Key Laboratory of Upper Airway Dysfunction-Related Cardiovascular Diseases, Beijing Institute of Heart, Lung and Blood Vessel Diseases, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Xinxiao GaoBeijing Institute of Heart, Lung and Blood Vessel Diseases, Beijing, 100029, China. drxinxiaogao@hotmail.com.
Capital Medical University · CNBeijing Anzhen Hospital · CNBeijing Information Science & Technology University · CNBeijing Institute of Water · CNOregon Health & Science University · USPeking University · CNWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The injury of vascular endothelial cells is a crucial factor in the development of diabetic retinopathy (DR). PDLIM1 (a member of the PDZ and LIM protein family) has been reported to exert an essential function in vascular diseases. This study aimed to elucidate the role of PDLIM1 on retinal vascular endothelial cells in DR. Immunofluorescence staining was used to localize the expression of PDLIM1 in the mouse retina. In some tumor diseases, PDLIM1 has been reported to play a key role in regulating the Wnt pathway. However, no in-depth reports have been found in DR. Retinal capillary endothelial cells (RCECs) were treated with high-glucose and high-lipid (HG/HL) culture medium, and siRNA transfection to investigate the role of PDLIM1 in DR. PDLIM1 and Wnt3a expression was confirmed by qRT-PCR and western blotting. Flow cytometry, Transwell assay, and scratch assay were used to test the ability of cell apoptosis, migration, and invasion. PDLIM1 was mainly expressed in the retinal pigment epithelium (RPE), ganglion cell layer (GCL), inner plexus layer (IPL), and outer plexus layer (OPL). HG/HL increased Wnt3a levels and promoted cell's ability of apoptosis, migration, and invasion, which were reversed by the knockdown of PDLIM1. PDLIM1 was found to play a protective role in diabetic retinopathy by counter-regulating Wnt3a. PDLIM1 ameliorates cell apoptosis, migration, and invasion by negatively regulating Wnt3a in RCECs of DR, which suggests that PDLIM1 might be a promising therapeutic target for DR treatment.

Indexed as

Diabetes MellitusDiabetic RetinopathyLIM Domain ProteinsWnt3A ProteinAnimalsCell MovementEndothelial CellsMiceNeoplastic ProcessesRetinaTranscription FactorsLdb2 protein, mouseLIM Domain ProteinsTranscription FactorsWnt3A ProteinWnt3a protein, mouse

Identifiers

PMID37037887
PMCPMC10086015
OpenAlexW4363678197

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.